Towngas 煤氣公司 vs Contactless e
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Towngas 煤氣公司
This app offers a range of services for gas customers, including submitting meter readings, booking maintenance, and making payments. Stay updated on the latest promotions and manage your account conveniently.
- Instant meter reading submission
- Maintenance scheduling
- Online payment options
- Latest promotions updates
- Customer service access
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The Hong Kong and China Gas Company Limited (Towngas) has launched a new mobile app to provide a comprehensive range of services including instant meter reading, maintenance scheduling and online payment as well as the latest promotions for customer’s convenience.
Contactless e
This app allows eligible Hong Kong residents to enroll in a contactless e-Channel service. Generate a QR code on your phone for faster, more convenient, and hygienic immigration clearance by using facial verification without touching shared equipment.
- Enroll in contactless e-Channel service
- Generate encrypted e-Channel QR code
- Facial verification for immigration
- Reduce contact with shared equipment
- Faster and more convenient clearance
- Requires "iAM Smart" app for registration
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Contactless e-Channel Mobile Application facilitates eligible Hong Kong residents to enrol Contactless e-Channel Service. After enrolment, Hong Kong residents can use an encrypted e-Channel QR code generated from their personal mobile phones to enter the contactless e-Channels. Inside the contactless e-Channels, they may simply look at the camera from the marked location to perform facial verification through the system. The immigration clearance is subsequently conducted. During the process, there will be no need to touch shared equipment viz. the fingerprint scanner. Contactless e-Channels would enable members of the public to reduce contact with shared equipment during self-service immigration clearance; while providing faster, more convenient and hygienic immigration clearance service. Enrolment of Contactless e-Channel Service via Contactless e-Channel Mobile Application: ● Use mobile device with biometric authentication functions enabled to download and install the contactless e-Channel mobile application and the "智方便 iAM Smart" app ● Register and activate "iAM Smart" ● Open the contactless e-Channel mobile application and select enrolment ● Wait for the identity verification via "iAM Smart" after reading the statement and submitting the application ● Perform mobile phone built-in biometric authentication to complete the enrolment upon successful identity verification ● Generate e-Channel QR code for immigration clearance via the contactless e-Channels once the above steps are completed Notes: ● Consent of your parent or guardian is required if you are aged from 11 to 17. ● Using Immigration Department Mobile Application, data transmission fees may be incurred for transmitting data through mobile devices. You are suggested keeping track of data usage from time to time.
Screenshots
Verdict
Towngas 煤氣公司 and Contactless e both sit at 3.0 stars, but that hides the real split: 43% of Towngas 煤氣公司's written reviews are positive against 14% of Contactless e's. Towngas 煤氣公司 also leads on iOS requirement (11.0 vs 13.0). Contactless e's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (9 vs 2). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for Towngas 煤氣公司 against 2.9 for Contactless e. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews are what separate them: 43% of Towngas 煤氣公司's written reviews are positive against 14% of Contactless e's.
Towngas 煤氣公司 ships an update every 5 months, Contactless e every 3 weeks. The most recent releases landed on June 5, 2026 and September 22, 2026 respectively.
| Parameter | Towngas 煤氣公司 | Contactless e |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.9 (9 ratings) |
| Positive reviews | 42.9% of reviews — better | 14.3% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 59 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | The Hong Kong and China Gas Company Limited 香港中華煤氣有限公司 | Hong Kong Immigration Department |
Customer experience
Towngas 煤氣公司
Contactless e
In-app purchases
Towngas 煤氣公司
No in-app purchases
Contactless e
No in-app purchases









